Questions about multiple monitors (Including projectors), how to set them up, troubleshooting the configuration, etc.

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1answer
26 views

How to set the main monitor on Lubuntu?

I have a desktop computer with Lubuntu and a dualhead display (two monitors). I want to extend the display to both monitors (currently they're mirrored), but I have a problem: the left monitor is a ...
0
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0answers
17 views

How to move Gnome top bar to a secondary monitor

I realize I could manage this by switching my secondary monitor to become primary one, but if I do then any and all games run at fullscreen will adopt the now primary monitor's resolution and that's ...
0
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1answer
12 views

Trying to find a video Card that is dual display that wil work on an older computer with ubuntu 14.04Lts

Hello everyone I was wondering if any one knows of any dual display graphics card that is PCI Express 16x that has easy to find/ easy to install(newbie) drivers that will work in Ubuntu 14.04LTS? The ...
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3answers
90 views

Ubuntu 14.04 second monitor's screen overflowing

Im seeking help with this very weird issue. I have been using my ubuntu 14.04 with an extra monitor for quite q while now with no problem, although when I turned my laptop on today, the linked picture ...
0
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1answer
19 views

Can Ubuntu 13.04 32bit support Multi-display(four display) funtion under bay trail paltform? [on hold]

Now we installed the Ubuntu 13.04 32bit under the Bay Trail platform. For our application we want to do multi-display output at the same time, now we have two output from onboard and two output from ...
0
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1answer
42 views

Dual monitors - HDMI Monitor doesn't display top menu bar

I have an Ubuntu 14.04.1 desktop that I recently built and I'm having issues getting my HDMI monitor to display correctly. I also have a DVI monitor that I've been using that I haven't had any trouble ...
0
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1answer
68 views

system freeze after monitor power save

I have a Lenovo ThinkPad running Ubuntu 14.04 LTS with a DELL U2414H connected via the Display Port as a secondary display. When the monitor goes to power save mode and I try to wake it up, I get the ...
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3answers
52 views

Lost dual displays in Ubuntu 14

After upgrade i cant connect two displays to my Dell Latitude e6430. Everything was fine until today, when i came to work and turned on my PC connected to two samsung displays resolution on them went ...
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0answers
116 views

Ubuntu 14.04 black screen on boot on my PC, when HDMI TV is ON!

My Pc, which is a dual boot Windows 7 & Ubuntu 14.04, is always linked to an LG TV through my HD 7970 HDMI port. I can never boot in Ubuntu while my TV is ON. I get a black screen, and I can't ...
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0answers
30 views

Running 3 monitors on Ubuntu 12.04

I would like to run 3 monitors on Ubuntu 12.04. I have NVIDIA Quadro 5000 which is able to support 2 monitors. I only have an additional PCI slot so my option are limited for a second graphics card. I ...
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0answers
9 views

Java Application not opening on correct monitor (Ubuntu 14.04)

I have a fresh install of Ubuntu 14.04 LTS (x64) and when I create apps that spawn windows in java (using JavaFX or Swing) they are created in the wrong position. I noticed that there is no longer a ...
1
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1answer
19 views

How to make PXE boot auto detect monitors and setup dual monitors

I'm currently can boot a Ubuntu PXE. but the problem is with multi-monitors. I have to run xrandr command to get the dual monitors up. with suggest from How do I setup dual monitors in XFCE? xrandr ...
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2answers
2k views

How to connect a projector to my Ubuntu laptop?

I am wondering if someone knows how I can connect my laptop with ubuntu 12.04 to a projector. I tried all the Fn + F3 to F10 is still not working. This a dual boot : if I switch to windows it works ...
2
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1answer
60 views

Cannot boot, laptop screen doesn't work, may have broken grub

My laptop's built in screen has been out of commission for awhile, which usually isn't a problem since I use an external monitor, but the GRUB/BIOS menus don't appear on the external monitor. I was ...
3
votes
1answer
57 views

Is there a way to prevent your windows from moving when an external monitor is connected?

So, I'm using Ubuntu 14.10 on my laptop and occasionally plug it into my TV for a second screen. My TV is to the left of my desk. When I enable it as an external monitor to the left of my laptop ...
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0answers
34 views

Horizontal Screen scrolling + Slow framerate with usb monitor - Ubuntu 14.04

I have been trying to setup my usb monitor as the third monitor on ubuntu 14.04 I installed the latest nvidia driver and followed the instructions on 331.113 readme randr14 Basically where im at is: ...
2
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1answer
3k views

Dual monitor connected to hdmi port not detecting on Dell Vostro 3750

I am using Dell Vostro 3750 laptop with 2 monitors. OS Kubuntu 13.04 1 monitor I connected with VGA and it is working fine. But another monitor connected to HDMI port is not detected. I connected ...
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2answers
411 views

Windows “jumping” between monitors when scale plugin used

I have two monitors. I am very particular as to which window goes to which monitor (e.g. Firefox always on the left side; terminals on other workspaces always maximized on the left monitor; R graphics ...
2
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1answer
3k views

Ubuntu 12.04 two graphics cards

I have been struggling to get my two graphics cards to work. One is on the board and one is not. I can change the BIOS on my MSI motherboard to "Internal, PCI, or PCI-E". Internal of course the one ...
2
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4answers
8k views

HDMI connection to external monitor causes laptop screen blackout in 14.04, nvidia graphics

I have had some serious issues with my external monitor and graphics display since installing Ubuntu 14.04, and no one else seems to have had the exact same problem so I figured it best to post here. ...
0
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1answer
26 views

Second monitor has vertical seperation 14.04 on Thinkpad T410

I have a ThinkPad T410. After a recent update the second monitor (displayport) get a vertical seperation in the first half and the cursor is quite slow. This looks something like this When the ...
0
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1answer
48 views

Two displays with different resolution are joint

After the last update, I am having this problem with two monitors resolution: GDBus.Error:org.gtk.GDBus.UnmappedGError.Quark._gnome_2drr_2derror_2dquark.Code2: could not set the configuration for ...
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0answers
11 views

ati - Extended desktop broken and flickering

I'm facing the same problem as Randal Scott (Extended Desktop broken into 4 halves on 2 monitors): Truing to setup extended desktop, on a HP Envy with a Radeaon graphic card on Ubuntu 14.04 causes a ...
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0answers
10 views

Setting different subpixel rendering on different monitors

I am using dual monitors, one of them rotated by 90 degrees. Font antialising does not look right in the rotated monitor (i.e., there are rainbow borders around characters). I believe this is ...
0
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0answers
37 views

Using Ubuntu 14.4 and nvidia prime to switch to dedicated video card

So, basically I have a laptop, asus n765vz with integrated graphic and nvidia gt650M. I installed prime to switch to the dedicated video card and it worked. The problem I have is that I connnected a ...
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0answers
28 views

xrandr, dual monitor, one rotates left, Screen 0 has wrong width [closed]

xrandr command: xrandr --output VIRTUAL1 --off --output DVI-1-0 --mode 1920x1080 --pos 0x840 --rotate normal --output DP1 --off --output HDMI1 --off --output LVDS1 --off --output VGA1 --mode ...
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0answers
47 views

Triple Monitor on 14.04 with nVidia 710M

My laptop (Asus X552CL) has both an HDMI out and a VGA out, as well as the built in display. I'm using the proprietary nVidia driver version 340.58. Pretty quickly I realized that when a VGA cable ...
2
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0answers
69 views

Unity On Top of Full Screen Apps With Multiple Monitors

I use an nvidia graphics card with multiple monitors on ubuntu 14.04. However its extremely frustrating to use because if I have anything open in fullscreen on one monitor, unity will always appear on ...
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0answers
13 views

Gnome 3 ghost window when external monitor not connected

I am running Ubuntu 14.04 with Gnome 3.10. I usually have an external monitor connected to my laptop. When I use a certain wine app, i move it to the external monitor. After some time it started ...
2
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3answers
1k views

Nvidia X Server Settings only shows 1 screen (laptop + external monitor connected)

I have recently installed a new copy of Ubuntu 14.04 on my Dell M3800 which has Nvidia Quadro K1100M graphics card. Later I also connected my external monitor via HDMI (HDMI to DVI connector). Then ...
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0answers
847 views

Problem with external monitor

Since yesterday I have weired problems using my external monitor (Benq 19" connected via DVI over DVI->HDMI cable and HDMI->Mini DisplayPort-Adapter) with Ubuntu 14.04. Until then I could use this ...
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0answers
45 views

Split screen problem with Nivida GeForce GTX 770M

The Info I am running a laptop with dual graphics cards: Intel and the Nvidia GrForce GTX 770M I have the Nvidia drivers installed I have Ubuntu 14.04 x64 installed The second monitor shows in the ...
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0answers
13 views

Windows scattered across virtual desktops after waking up from sleep

My setup is two external screens connected to a docking station and the laptop screen all running (thanks, Lenovo!). I have four virtual desktops (Ubuntu 14.04, Unity). At any point I might have one ...
2
votes
1answer
7k views

How to get Nvidia Graphic card to work on Thinkpad T430?

I installed Ubuntu Linux on my Thinkpad T430 and everything works until last week. Because then I bought a new monitor with a higher screen resolution than full hd. So I cannot run the monitor with a ...
1
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0answers
29 views

Wacom Tablet settings missing

I am running Ubuntu Studio 14.04 with tree monitors on an NVidia video card. I have a large Wacom tablet connected. The tablet is seen and works. Two of the monitors are the connected DVI and are the ...
9
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4answers
17k views

How to reset monitor settings to default through terminal?

I have a tricky problem regarding multiple monitors on KDE (Kubuntu). I have a laptop which, at home, is connected to two monitors - VGA and HDMI. That works only when the built-in laptop display is ...
14
votes
3answers
4k views

How can I make gnome-shell treat both monitors in the same way?

Gnome-shell seems to like to leave one monitor as "fixed" when you switch workspaces. Additionally, there is no preview in the Activities view of my secondary monitor. Also, on the second monitor, ...
11
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6answers
21k views

How do I set up a second display via DVI/viewport with a Lenovo T420S?

My Lenovo T420S has a discrete graphic card with nvidia optimus technology. What I'm basically trying to achieve is the following: use a second display - connected via DVI/viewport - at work (VGA is ...
3
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0answers
141 views

How can I make gnome-shell treat both monitors in the same way (Ubuntu 14.04 trusty edition)? [duplicate]

I have basically the same problem as was asked in this question from 2011, namely Gnome-shell leaves one monitor fixed when I switch workspaces. I would like to be able to have both monitors switch ...
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0answers
615 views

Asus Chromebox Displayport monitor not detected

I have installed ubuntu 14.04 as a dual boot OS on my Asus Chromebox and I'm a linux newbie. Anyway, everything seems to be working fine except for the DisplayPort monitor not working. The ...
2
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3answers
3k views

Displayport 1.2 MST/daisy chain - Dual Monitor setup - Intel graphics

I am running ubuntu 13.10 on a desktop system and I have 2 monitors that I am trying to connect via Displayport's 1.2 multi-streaming support. The system is equiped with an Intel Core i7-4770K ...
0
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1answer
46 views

Ubuntu 14.0.4 freezes when I set up dual monitors

I recently installed 14.0.4 on a new system and I've noticed that my computer will freeze at least 5 times in a work day, where I can move the mouse around, but i can't actually click on anything. My ...
10
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6answers
9k views

Will running dual monitors have any significant impact on system speed?

Will setting up dual monitors on a decent-but-not-too-powerful machine significantly slow down my system? For specifics to my system, this is a 2GHz Intel Dual-core laptop with 4GB RAM and a decent ...
1
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0answers
29 views

Nothing on screen except for the background picture after logging in

I was using two monitors last night and now when I turn it on and log in the second monitor is mirrored and nothing is on my desktop. If I try to open something from the terminal it says it cannot ...
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0answers
48 views

How do I switch my monitors separately on Ubuntu 14.04?

I have two monitors, and would like each monitor to have its own desktop wall. I did some Googling, installed CompizConfig Settings Manager, and changed Desktop Wall => Viewport Switching => ...
0
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1answer
104 views

NVIDIA Dual Screens - Second Monitor Blank

Recently installed a clean version of Ubuntu 14.10 on my system. Previous to that, I'd been running Windows 7 with no problems. My system has two screens, one of which is a LG Electronics 24EN43 ...
0
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1answer
45 views

Xserver doesn't want to start

I have a problem with 14.04, my machine wouldn't come back as usual from stand-by to showing me the password prompt but it displayed some message that didn't contain much information on a shell screen ...
7
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1answer
488 views

How can I prevent an app from leaving full screen mode when I move the cursor to another display?

When I have dual displays set up, or when I am using Synergy to use one keyboard and mouse across two computers/screens, I can't seem to retain F11 full screen mode for the top application when I ...
0
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0answers
32 views

Split Workspace switcher grids in dual monitor setups

I have a dual-monitor setup, with one horizontal and one vertical monitor. When I go into the switcher (SUPER-W), I cannot see anything, because the screen of both monitors is shown in each cell in ...
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2answers
3k views

Ubuntu won't do 1920x1080

Both my monitors (one over DVI other over HDMI) have a native resolution of 1920x1080 (16:9) but the only two options for resolution in the "Display" section of system settings are 800x600 (4:3) and ...